Stack Developer Software Development

Thivya Hanah Paramanantham (Hanah)

Columbus, OH *3015• 614-***-****) • Email: *****.******@*****.***

www.linkedin.com/in/hanah-paramanantham

U.S. Citizen

SUMMARY

* ***** ** ** ********** working on software development projects in agile methodology. I am passionate to learn new technologies and modern engineering process to build and deploy software.

EDUCATION

Anna University Chennai, INDIA

Bachelor of Engineering June 2005

CERTIFICATIONS

Sun Certified Java Programmer (SCJP)

Cloud Foundry Certified Developer (CFCD)

AWS Certified Solutions Architect – Associate (SAA)

EXPERIENCE

OCLC: April 2024 – Jan 2025

Product: EZproxy Columbus, OH

Full Stack Developer

My responsibilities include:

Designed and developed a web application for EZProxy customers to efficiently manage configuration setups, leveraging React for the frontend and Spring Boot for the backend.

Led the design and implementation of robust RESTful APIs to support seamless platform functionality.

Built reusable React components integrated with REST API endpoints to deliver an intuitive and dynamic user interface.

Refactored and optimized the codebase, adhering to industry best practices to enhance performance, scalability, and maintainability.

Implemented a code-first approach for efficient data retrieval and manipulation from a PostgreSQL database, optimizing data access patterns.

Enhanced the platform to support multi-institutional use, ensuring scalability and adaptability for diverse customer needs.

Managed monthly feature releases, including testing, deployment, and post-deployment monitoring in production environments.

Utilized Bitbucket for version control, ensuring effective collaboration, code reviews, and seamless integration within the development team.

Collaborated with business stakeholders to gather requirements and delivered custom statistical reports tailored to product needs.

Managed monthly feature releases, including testing, deployment, and post-deployment monitoring using the internal tool AMP to ensure application reliability.

Technologies Used: Java 17, Spring Boot, PostgreSQL, React, Storybook, Typescript, JavaScript, CSS, Swagger, HTML, and Postman.

Accenture: Jan 2019 – April 2024

Client: UHG – Optum - Accenture Columbus, OH

Full Stack Developer March 2023– April 2024

My responsibilities include:

Designed and implemented business workflow processes for clinical providers using Camunda, streamlining operational efficiency.

Developed solutions to enhance the quality and accessibility of clinical data for providers.

Utilized GraphQL with Hasura to efficiently retrieve and manage data.

Collaborated closely with business stakeholders and clients to gather requirements and deliver tailored solutions.

Built the "Automated Task Assignment" feature, enabling users to receive tasks dynamically and efficiently.

Monitored application logs using Splunk, ensuring system reliability and quick issue resolution.

Implemented CI/CD pipelines with Jenkins and deployed applications to Azure Cloud for scalable and reliable operations.

Packaged and containerized the application using Docker to standardize deployment and simplify integration.

Technologies Used: Java 17, Spring Boot, Camunda, Hasura, GraphQL Postman, Jenkins, Azure Cloud, and Splunk.

Client: Bayer Columbus, OH

Full Stack Developer - Accenture July 2022– Feb 2023

My responsibilities include:

Developed the "Where to Buy" feature for dealers using React, enhancing user accessibility and experience.

Set up DEV, UAT, and PROD environments, ensuring seamless application lifecycle management across platforms.

Secured the application by integrating Vault tokens within GitHub Actions pipelines.

Deployed the application across multiple global regions, including Brazil (BR) and the United States (US), to meet diverse market demands.

Implemented Storybook for React component development, improving component reusability and documentation.

Packaged and containerized the application using Docker, standardizing deployment processes.

Monitored application performance and logs using DataDog, ensuring system reliability and proactive issue resolution.

Technologies Used: React, Storybook, Docker, GitHub Actions, Vault, DataDog and AWS.

Client: PNC Columbus, OH

Full Stack Developer - Accenture May 2020 – July 2022

My responsibilities include:

Developed REST API endpoints for "Account Info", “Account Activity” and "Account Summary" with test cases written using the Spock framework.

Secured API endpoints using OAuth2, ensuring robust authentication and authorization.

Deployed the application to higher environments in OpenShift for production readiness.

Utilized Map Struct to map client objects to domain objects seamlessly.

Designed and implemented "Account Info", “Account Activity” and "Account Summary" micro-UIs, with test cases written in Jasmine.

Built front-end logic using Angular to maintain session state and persist data effectively.

Leveraged MongoDB, MySQL, and Oracle to retrieve data from multiple systems of record (SOR).

Ensured high-quality code by using JaCoCo for code coverage and SonarQube with Sonar Gate for quality checks.

Automated CI/CD workflows using Jenkins pipelines for efficient deployment.

Monitored application performance and health using Dynatrace, ensuring reliability and quick resolution of issues.

Technologies used: Java, Angular, Spock, Jasmine, MapStruct, MongoDB, MySQL, Oracle, OAuth2, JaCoCo, SonarQube, OpenShift, Jenkins, Postman and Dynatrace.

Accenture Internal – Game of Faces Columbus, OH

Full Stack Developer - Accenture Dec 2019 – April 2020

My responsibilities include:

Developed a single-page gaming application using Angular, with test cases written in Jasmine to ensure functionality and stability.

Designed and implemented RESTful endpoints in Spring Boot to handle business logic and functions, with unit tests written in Mockito to validate behavior.

Created MySQL database and tables to support application data storage and retrieval.

Set up AWS CI/CD pipelines for both the front-end (Angular) and back-end (Spring Boot), automating deployment and integration processes.

Deployed the application on an EC2 instance within a secure VPN environment, ensuring data security and access control.

Stored application artifacts in S3 buckets for efficient management and versioning.

Conducted training sessions for team members on AWS CodePipeline, sharing best practices for continuous integration and delivery.

Technologies used: Java, Maven, Spring Boot, Angular, AWS, Jasmine, Mockito, CSS, HTML, and AWS

Client - Lincoln Financial Columbus, OH

Java Developer /Migration - Accenture March 2019 – Nov 2019

My responsibilities include:

Managed the migration of microservices from SVN to Bitbucket, streamlining version control and collaboration.

Dockerized the codebase and stored images in a trusted registry for efficient container management.

Developed a Spring Boot application to monitor microservices and integrated it with Slack for real-time notifications.

Leveraged Bamboo for automated build and deployment processes, ensuring continuous integration and delivery.

Implemented Zuul proxy for efficient routing of microservices, optimizing service communication.

Monitored application logs using Splunk, providing insights into system performance and reliability.

Created custom dashboards in Splunk to report errors from microservices and set up alerts based on defined thresholds.

Utilized Splunk’s REST API to retrieve data for advanced reporting and analysis.

Conducted training sessions for team members on the effective use of Splunk REST API to enhance troubleshooting and monitoring.

Technologies used: Java, Maven, Spring Boot, PCF, Splunk, Rest API, Docker, MyBatis-spring, HTML

Kaavian Systems Chennai, India

Java Developer March 2007-Dec 2007

My responsibilities include:

Development of web-based logistics tool to manage distribution and maintenance of goods

Created JSP pages using eclipse and connected with oracle database

Wrote and executed test cases, identified defects and created code fixes

Technologies used: Java, JSP, Oracle, Toad

SKILLS/INTERESTS

Technology Skills:

Front End: Angular, HTML, CSS, React, Storybook, JavaScript, TypeScript

Back End: Java, Spring Boot, Maven, Gradle, Map Struct

Cloud Platform: AWS, PCF, OpenShift, Azure

BPM Framework: Camunda

Testing Framework: Jasmine, Spock, Mockito, JUnit

Deployment Pipeline: Bamboo, AWS pipeline, Jenkins, GitHub actions

Database: MySQL, PostgreSQL, Oracle, Mongo DB

Application Monitoring Tool Monitor: Splunk, Data Dog

Delivery Methodology: Agile, Scrum, Pair Programming, TDD, Waterfall

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